Samuel "Samu" Sáiz Alonso (born 22 January 1991), sometimes known as Samuel, is a Spanish footballer who plays for English club Leeds United as a forward or an attacking midfielder.
He spent most of his career in the Spanish lower leagues, amassing Segunda División totals of 69 games and 15 goals with Huesca after signing with the club at the age of 24. In La Liga, he appeared once with Getafe.